1. Editorial—A Survey of Research Questions for Intelligent Information Systems in Education

   • John C. Cherniavsky
   • Elliot Soloway

   OriginalPaper Pages: 5 - 14

2. Latent Semantic Analysis for User Modeling

   • Virginie Zampa
   • Benoît Lemaire

   OriginalPaper Pages: 15 - 30

3. Empirical Study of a 3D Visualization for Information Retrieval Tasks

   • Gregory B. Newby

   OriginalPaper Pages: 31 - 53

4. Linear-Time Preprocessing in Optimal Numerical Range Partitioning

   • Tapio Elomaa
   • Juho Rousu

   OriginalPaper Pages: 55 - 70

5. Authorization and Access Control of Application Data in Workflow Systems

   • Shengli Wu
   • Amit Sheth
   • Zongwei Luo

   OriginalPaper Pages: 71 - 94